28721000816

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{30424789}}^1$

素因数の和:30424856

約数の個数: 20

約数和(自身を含む): 56590109400

約数和(自身を除く): 27869108584

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 30424789, 60849578, 121699156, 243398312, 486796624, 1795062551, 3590125102, 7180250204, 14360500408, 28721000816]

約数ペア:

[(1, 28721000816), (2, 14360500408), (4, 7180250204), (8, 3590125102), (16, 1795062551), (59, 486796624), (118, 243398312), (236, 121699156), (472, 60849578), (944, 30424789)]